CVE-2025-2857 PoC — Mozilla Firefox和Mozilla Firefox ESR 安全漏洞

Description

A Firefox and Tor Browser compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a sandbox escape

介绍

# CVE-2025-2857
A Firefox and Tor Browser compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a sandbox escape
> Run as root

# Install

```
sudo apt update
sudo apt install git
git clone https://github.com/ubisoftinc/CVE-2025-2857.git
cd CVE-2025-2857
chmod +x CVE-2025-2857
chmod +x install.sh
sudo bash install.sh
```

# Usage
```
./CVE-2025-2857 -o webpage/
```

文件快照

备注